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SM4002A from SECOS

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SM4002A

Manufacturer: SECOS

Voltage 50 ~ 1000 V 1.0Amp Surface Mount Silicon Rectifiers

Partnumber Manufacturer Quantity Availability
SM4002A SECOS 2136 In Stock

Description and Introduction

Voltage 50 ~ 1000 V 1.0Amp Surface Mount Silicon Rectifiers The part SM4002A is manufactured by SECOS.  

**Specifications:**  
- **Type:** Schottky Barrier Diode  
- **Package:** SOD-123  
- **Maximum Reverse Voltage (VR):** 40V  
- **Average Rectified Forward Current (IO):** 1A  
- **Peak Forward Surge Current (IFSM):** 30A  
- **Forward Voltage Drop (VF):** 0.55V (typical) at 1A  
- **Reverse Leakage Current (IR):** 0.5mA (maximum) at 40V  
- **Operating Temperature Range:** -55°C to +125°C  

**Descriptions and Features:**  
- Low forward voltage drop for high efficiency.  
- High current capability in a compact SOD-123 package.  
- Suitable for high-speed switching applications.  
- RoHS compliant and lead-free.  
- Ideal for power supply, DC-DC converters, and reverse polarity protection circuits.  

For additional details, refer to the official SECOS datasheet.

Application Scenarios & Design Considerations

Voltage 50 ~ 1000 V 1.0Amp Surface Mount Silicon Rectifiers

Alternative Part Number

  • 1N4002 --: Standard 1A 100V general-purpose rectifier diode, widely available and directly interchangeable with SM4002A in most rectification circuits.
  • S1B --: 1A 100V surface-mount rectifier in SMA package, matching the SM4002A form factor and electrical ratings for SMD designs.
  • MRA4003 --: 1A 100V surface-mount rectifier diode with similar forward voltage and current ratings, suitable as a drop-in replacement.

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